diff --git a/aspnet-core/modules/common/LINGYUN.Abp.IM.SignalR/LINGYUN/Abp/IM/SignalR/Hubs/MessagesHub.cs b/aspnet-core/modules/common/LINGYUN.Abp.IM.SignalR/LINGYUN/Abp/IM/SignalR/Hubs/MessagesHub.cs
index 84a6559ad..3d1d255b8 100644
--- a/aspnet-core/modules/common/LINGYUN.Abp.IM.SignalR/LINGYUN/Abp/IM/SignalR/Hubs/MessagesHub.cs
+++ b/aspnet-core/modules/common/LINGYUN.Abp.IM.SignalR/LINGYUN/Abp/IM/SignalR/Hubs/MessagesHub.cs
@@ -7,6 +7,7 @@ using Microsoft.Extensions.Logging;
 using System;
 using System.Threading.Tasks;
 using Volo.Abp.Application.Dtos;
+using Volo.Abp.Users;
 
 namespace LINGYUN.Abp.IM.SignalR.Hubs
 {
@@ -39,22 +40,49 @@ namespace LINGYUN.Abp.IM.SignalR.Hubs
             return new PagedResultDto<UserFriend>(myFrientCount, lastContractFriends);
         }
 
-        [HubMethodName("MyFriends")]
-        public virtual async Task<PagedResultDto<UserFriend>> GetMyFriendsAsync(
-            Guid? tenantId,
+        [HubMethodName("MyLastChatMessages")]
+        public virtual async Task<ListResultDto<LastChatMessage>> GetMyLastChatMessagesAsync(
+            string sorting = nameof(LastChatMessage.SendTime),
+            bool reverse = true,
+            int maxResultCount = 10)
+        {
+            return await GetLastChatMessagesAsync(CurrentUser.GetId(), sorting, reverse, maxResultCount);
+        }
+
+
+        [HubMethodName("LastChatMessages")]
+        public virtual async Task<ListResultDto<LastChatMessage>> GetLastChatMessagesAsync(
             Guid userId,
-            string filter = "",
-            string sorting = nameof(UserFriend.UserId),
-            bool reverse = false,
-            int skipCount = 0,
+            string sorting = nameof(LastChatMessage.SendTime),
+            bool reverse = true,
             int maxResultCount = 10)
         {
-            var myFrientCount = await FriendStore.GetCountAsync(tenantId, userId);
+            var messages = await MessageStore
+                .GetLastChatMessagesAsync(
+                    CurrentTenant.Id, userId, sorting, reverse, maxResultCount);
 
-            var myFriends = await FriendStore
-                .GetListAsync(tenantId, userId, filter, sorting, reverse, skipCount, maxResultCount);
+            return new ListResultDto<LastChatMessage>(messages);
+        }
+
+        [HubMethodName("MyFriends")]
+        public virtual async Task<ListResultDto<UserFriend>> GetMyFriendsAsync(
+            string sorting = nameof(UserFriend.RemarkName),
+            bool reverse = false)
+        {
+            return await GetAllFriendsAsync(CurrentUser.GetId(), sorting, reverse);
+        }
+
+
+        [HubMethodName("AllFriends")]
+        public virtual async Task<ListResultDto<UserFriend>> GetAllFriendsAsync(
+            Guid userId,
+            string sorting = nameof(UserFriend.RemarkName),
+            bool reverse = false)
+        {
+            var userFriends = await FriendStore
+                .GetListAsync(CurrentTenant.Id, userId, sorting, reverse);
 
-            return new PagedResultDto<UserFriend>(myFrientCount, myFriends);
+            return new ListResultDto<UserFriend>(userFriends);
         }
 
         [HubMethodName("AddFriend")]
diff --git a/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Contract/IFriendStore.cs b/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Contract/IFriendStore.cs
index 102fc7ef3..98722ee80 100644
--- a/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Contract/IFriendStore.cs
+++ b/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Contract/IFriendStore.cs
@@ -7,6 +7,20 @@ namespace LINGYUN.Abp.IM.Contract
     public interface IFriendStore
     {
         /// <summary>
+        /// 查询好友列表
+        /// </summary>
+        /// <param name="tenantId"></param>
+        /// <param name="userId"></param>
+        /// <param name="sorting"></param>
+        /// <param name="reverse"></param>
+        /// <returns></returns>
+        Task<List<UserFriend>> GetListAsync(
+            Guid? tenantId,
+            Guid userId,
+            string sorting = nameof(UserFriend.UserId),
+            bool reverse = false
+            );
+        /// <summary>
         /// 获取好友数量
         /// </summary>
         /// <param name="tenantId"></param>
diff --git a/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Contract/UserFriend.cs b/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Contract/UserFriend.cs
index 394ba4634..67d37cbe2 100644
--- a/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Contract/UserFriend.cs
+++ b/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Contract/UserFriend.cs
@@ -24,5 +24,23 @@ namespace LINGYUN.Abp.IM.Contract
         /// 备注名称
         /// </summary>
         public string RemarkName { get; set; }
+
+        public override int GetHashCode()
+        {
+            return FriendId.GetHashCode();
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (obj == null)
+            {
+                return false;
+            }
+            if (obj is UserFriend friend)
+            {
+                return friend.FriendId.Equals(FriendId);
+            }
+            return false;
+        }
     }
 }
diff --git a/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Contract/UserFriendGroup.cs b/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Contract/UserFriendGroup.cs
new file mode 100644
index 000000000..f249f7a7a
--- /dev/null
+++ b/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Contract/UserFriendGroup.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+
+namespace LINGYUN.Abp.IM.Contract
+{
+    public class UserFriendGroup
+    {
+        public Guid? TenantId { get; set; }
+        public string DisplayName { get; set; }
+        public List<UserFriend> UserFriends { get; set; } = new List<UserFriend>();
+
+        public void AddFriend(UserFriend friend)
+        {
+            UserFriends.AddIfNotContains(friend);
+        }
+    }
+}
diff --git a/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Messages/IMessageStore.cs b/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Messages/IMessageStore.cs
index 8cdbf63ac..81ac75b7f 100644
--- a/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Messages/IMessageStore.cs
+++ b/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Messages/IMessageStore.cs
@@ -49,6 +49,22 @@ namespace LINGYUN.Abp.IM.Messages
             int skipCount = 0, 
             int maxResultCount = 10);
         /// <summary>
+        /// 获取上一次通讯消息记录
+        /// </summary>
+        /// <param name="tenantId"></param>
+        /// <param name="userId"></param>
+        /// <param name="sorting"></param>
+        /// <param name="reverse"></param>
+        /// <param name="maxResultCount"></param>
+        /// <returns></returns>
+        Task<List<LastChatMessage>> GetLastChatMessagesAsync(
+            Guid? tenantId,
+            Guid userId,
+            string sorting = nameof(LastChatMessage.SendTime),
+            bool reverse = true,
+            int maxResultCount = 10
+            );
+        /// <summary>
         /// 获取与某个用户的聊天记录总数
         /// </summary>
         /// <param name="tenantId"></param>
diff --git a/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Messages/LastChatMessage.cs b/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Messages/LastChatMessage.cs
new file mode 100644
index 000000000..d0b193259
--- /dev/null
+++ b/aspnet-core/modules/common/LINGYUN.Abp.IM/LINGYUN/Abp/IM/Messages/LastChatMessage.cs
@@ -0,0 +1,9 @@
+namespace LINGYUN.Abp.IM.Messages
+{
+    /// <summary>
+    /// 上一次通讯消息
+    /// </summary>
+    public class LastChatMessage : ChatMessage
+    {
+    }
+}
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/Dto/GetMyFriendsDto.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/Dto/GetMyFriendsDto.cs
new file mode 100644
index 000000000..25799aa99
--- /dev/null
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/Dto/GetMyFriendsDto.cs
@@ -0,0 +1,10 @@
+using Volo.Abp.Application.Dtos;
+
+namespace LINGYUN.Abp.MessageService.Chat
+{
+    public class GetMyFriendsDto : ISortedResultRequest
+    {
+        public string Sorting { get; set; }
+        public bool Reverse { get; set; }
+    }
+}
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/Dto/GetUserLastMessageDto.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/Dto/GetUserLastMessageDto.cs
new file mode 100644
index 000000000..6c9382eaf
--- /dev/null
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/Dto/GetUserLastMessageDto.cs
@@ -0,0 +1,11 @@
+using Volo.Abp.Application.Dtos;
+
+namespace LINGYUN.Abp.MessageService.Chat
+{
+    public class GetUserLastMessageDto : ILimitedResultRequest, ISortedResultRequest
+    {
+        public int MaxResultCount { get; set; }
+        public string Sorting { get; set; }
+        public bool Reverse { get; set; }
+    }
+}
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/IChatAppService.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/IChatAppService.cs
index befeb27ad..f49837302 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/IChatAppService.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/IChatAppService.cs
@@ -11,15 +11,15 @@ namespace LINGYUN.Abp.MessageService.Chat
         /// <summary>
         /// 发送消息
         /// </summary>
-        /// <param name="chatMessage"></param>
+        /// <param name="input"></param>
         /// <returns></returns>
-        Task<ChatMessageSendResultDto> SendMessageAsync(ChatMessage chatMessage);
+        Task<ChatMessageSendResultDto> SendMessageAsync(ChatMessage input);
         /// <summary>
         /// 申请加入群组
         /// </summary>
-        /// <param name="userJoinGroup"></param>
+        /// <param name="input"></param>
         /// <returns></returns>
-        Task ApplyJoinGroupAsync(UserJoinGroupDto userJoinGroup);
+        Task ApplyJoinGroupAsync(UserJoinGroupDto input);
         /// <summary>
         /// 获取我的群组
         /// </summary>
@@ -28,34 +28,39 @@ namespace LINGYUN.Abp.MessageService.Chat
         /// <summary>
         /// 获取群组用户
         /// </summary>
-        /// <param name="groupUserGetByPaged"></param>
+        /// <param name="input"></param>
         /// <returns></returns>
-        Task<PagedResultDto<GroupUserCard>> GetGroupUsersAsync(GroupUserGetByPagedDto groupUserGetByPaged);
+        Task<PagedResultDto<GroupUserCard>> GetGroupUsersAsync(GroupUserGetByPagedDto input);
         /// <summary>
         /// 处理用户群组申请
         /// </summary>
-        /// <param name="groupAcceptUser"></param>
+        /// <param name="input"></param>
         /// <returns></returns>
-        Task GroupAcceptUserAsync(GroupAcceptUserDto groupAcceptUser);
+        Task GroupAcceptUserAsync(GroupAcceptUserDto input);
         /// <summary>
         /// 群组移除用户
         /// </summary>
-        /// <param name="groupRemoveUser"></param>
+        /// <param name="input"></param>
         /// <returns></returns>
-        Task GroupRemoveUserAsync(GroupRemoveUserDto groupRemoveUser);
+        Task GroupRemoveUserAsync(GroupRemoveUserDto input);
         /// <summary>
         /// 获取群组消息
         /// </summary>
-        /// <param name="groupMessageGetByPaged"></param>
+        /// <param name="input"></param>
         /// <returns></returns>
-        Task<PagedResultDto<ChatMessage>> GetGroupMessageAsync(GroupMessageGetByPagedDto groupMessageGetByPaged);
+        Task<PagedResultDto<ChatMessage>> GetGroupMessageAsync(GroupMessageGetByPagedDto input);
         /// <summary>
         /// 获取我的消息
         /// </summary>
-        /// <param name="userMessageGetByPaged"></param>
+        /// <param name="input"></param>
         /// <returns></returns>
-        Task<PagedResultDto<ChatMessage>> GetMyChatMessageAsync(UserMessageGetByPagedDto userMessageGetByPaged);
-
+        Task<PagedResultDto<ChatMessage>> GetMyChatMessageAsync(UserMessageGetByPagedDto input);
+        /// <summary>
+        /// 获取我最近的消息
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
+        Task<ListResultDto<LastChatMessage>> GetMyLastChatMessageAsync(GetUserLastMessageDto input);
         //TOTO: 还应该有获取我的未读消息 获取我的未读群组消息
     }
 }
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/IMyFriendAppService.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/IMyFriendAppService.cs
index 58c3c7c4c..a220d5ee3 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/IMyFriendAppService.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application.Contracts/LINGYUN/Abp/MessageService/Chat/IMyFriendAppService.cs
@@ -7,9 +7,9 @@ namespace LINGYUN.Abp.MessageService.Chat
 {
     public interface IMyFriendAppService : IApplicationService
     {
-        Task<PagedResultDto<UserFriend>> GetMyFriendsAsync(MyFriendGetByPagedDto input);
+        Task<PagedResultDto<UserFriend>> GetListAsync(MyFriendGetByPagedDto input);
 
-        Task<PagedResultDto<UserFriend>> GetLastContactFriendsAsync(PagedResultRequestDto input);
+        Task<ListResultDto<UserFriend>> GetAllListAsync(GetMyFriendsDto input);
 
         Task CreateAsync(MyFriendCreateDto input);
 
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application/LINGYUN/Abp/MessageService/Chat/ChatAppService.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application/LINGYUN/Abp/MessageService/Chat/ChatAppService.cs
index e5c509afd..f3434c2f0 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application/LINGYUN/Abp/MessageService/Chat/ChatAppService.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application/LINGYUN/Abp/MessageService/Chat/ChatAppService.cs
@@ -27,44 +27,53 @@ namespace LINGYUN.Abp.MessageService.Chat
         }
 
         [Authorize]
-        public virtual async Task<PagedResultDto<ChatMessage>> GetMyChatMessageAsync(UserMessageGetByPagedDto userMessageGetByPaged)
+        public virtual async Task<PagedResultDto<ChatMessage>> GetMyChatMessageAsync(UserMessageGetByPagedDto input)
         {
             var chatMessageCount = await _messageStore
-                .GetChatMessageCountAsync(CurrentTenant.Id, CurrentUser.GetId(), userMessageGetByPaged.ReceiveUserId,
-                    userMessageGetByPaged.Filter, userMessageGetByPaged.MessageType);
+                .GetChatMessageCountAsync(CurrentTenant.Id, CurrentUser.GetId(), input.ReceiveUserId,
+                    input.Filter, input.MessageType);
 
             var chatMessages = await _messageStore
-                .GetChatMessageAsync(CurrentTenant.Id, CurrentUser.GetId(), userMessageGetByPaged.ReceiveUserId, 
-                    userMessageGetByPaged.Filter, userMessageGetByPaged.Sorting, userMessageGetByPaged.Reverse,
-                    userMessageGetByPaged.MessageType, userMessageGetByPaged.SkipCount, userMessageGetByPaged.MaxResultCount);
+                .GetChatMessageAsync(CurrentTenant.Id, CurrentUser.GetId(), input.ReceiveUserId, 
+                    input.Filter, input.Sorting, input.Reverse,
+                    input.MessageType, input.SkipCount, input.MaxResultCount);
 
             return new PagedResultDto<ChatMessage>(chatMessageCount, chatMessages);
         }
 
-        public virtual async Task<PagedResultDto<ChatMessage>> GetGroupMessageAsync(GroupMessageGetByPagedDto groupMessageGetByPaged)
+        public virtual async Task<ListResultDto<LastChatMessage>> GetMyLastChatMessageAsync(GetUserLastMessageDto input)
+        {
+            var chatMessages = await _messageStore
+                .GetLastChatMessagesAsync(CurrentTenant.Id, CurrentUser.GetId(),
+                    input.Sorting, input.Reverse, input.MaxResultCount);
+
+            return new ListResultDto<LastChatMessage>(chatMessages);
+        }
+
+        public virtual async Task<PagedResultDto<ChatMessage>> GetGroupMessageAsync(GroupMessageGetByPagedDto input)
         {
             // TODO: 增加验证,用户不在群组却来查询这个群组消息,是非法客户端操作
 
             var groupMessageCount = await _messageStore
-                .GetGroupMessageCountAsync(CurrentTenant.Id, groupMessageGetByPaged.GroupId,
-                    groupMessageGetByPaged.Filter, groupMessageGetByPaged.MessageType);
+                .GetGroupMessageCountAsync(CurrentTenant.Id, input.GroupId,
+                    input.Filter, input.MessageType);
 
             var groupMessages = await _messageStore
-                .GetGroupMessageAsync(CurrentTenant.Id, groupMessageGetByPaged.GroupId,
-                    groupMessageGetByPaged.Filter, groupMessageGetByPaged.Sorting, groupMessageGetByPaged.Reverse,
-                    groupMessageGetByPaged.MessageType, groupMessageGetByPaged.SkipCount, groupMessageGetByPaged.MaxResultCount);
+                .GetGroupMessageAsync(CurrentTenant.Id, input.GroupId,
+                    input.Filter, input.Sorting, input.Reverse,
+                    input.MessageType, input.SkipCount, input.MaxResultCount);
 
             return new PagedResultDto<ChatMessage>(groupMessageCount, groupMessages);
         }
 
-        public virtual async Task<PagedResultDto<GroupUserCard>> GetGroupUsersAsync(GroupUserGetByPagedDto groupUserGetByPaged)
+        public virtual async Task<PagedResultDto<GroupUserCard>> GetGroupUsersAsync(GroupUserGetByPagedDto input)
         {
             var groupUserCardCount = await _userGroupStore
-                .GetMembersCountAsync(CurrentTenant.Id, groupUserGetByPaged.GroupId);
+                .GetMembersCountAsync(CurrentTenant.Id, input.GroupId);
 
             var groupUserCards = await _userGroupStore.GetMembersAsync(CurrentTenant.Id,
-                groupUserGetByPaged.GroupId, groupUserGetByPaged.Sorting, groupUserGetByPaged.Reverse,
-                groupUserGetByPaged.SkipCount, groupUserGetByPaged.MaxResultCount);
+                input.GroupId, input.Sorting, input.Reverse,
+                input.SkipCount, input.MaxResultCount);
 
             return new PagedResultDto<GroupUserCard>(groupUserCardCount, groupUserCards);
         }
@@ -77,10 +86,10 @@ namespace LINGYUN.Abp.MessageService.Chat
             return new ListResultDto<Group>(myGroups.ToImmutableList());
         }
 
-        public virtual async Task GroupAcceptUserAsync(GroupAcceptUserDto groupAcceptUser)
+        public virtual async Task GroupAcceptUserAsync(GroupAcceptUserDto input)
         {
             var myGroupCard = await _userGroupStore
-                .GetUserGroupCardAsync(CurrentTenant.Id, groupAcceptUser.GroupId, CurrentUser.GetId());
+                .GetUserGroupCardAsync(CurrentTenant.Id, input.GroupId, CurrentUser.GetId());
             if (myGroupCard == null)
             {
                 // 当前登录用户不再用户组
@@ -92,13 +101,13 @@ namespace LINGYUN.Abp.MessageService.Chat
                 throw new UserFriendlyException("");
             }
             await _userGroupStore
-                .AddUserToGroupAsync(CurrentTenant.Id, groupAcceptUser.UserId, groupAcceptUser.GroupId, CurrentUser.GetId());
+                .AddUserToGroupAsync(CurrentTenant.Id, input.UserId, input.GroupId, CurrentUser.GetId());
         }
 
-        public virtual async Task GroupRemoveUserAsync(GroupRemoveUserDto groupRemoveUser)
+        public virtual async Task GroupRemoveUserAsync(GroupRemoveUserDto input)
         {
             var myGroupCard = await _userGroupStore
-                .GetUserGroupCardAsync(CurrentTenant.Id, groupRemoveUser.GroupId, CurrentUser.GetId());
+                .GetUserGroupCardAsync(CurrentTenant.Id, input.GroupId, CurrentUser.GetId());
             if (myGroupCard == null)
             {
                 // 当前登录用户不再用户组
@@ -110,20 +119,20 @@ namespace LINGYUN.Abp.MessageService.Chat
                 throw new UserFriendlyException("");
             }
             await _userGroupStore
-                .RemoveUserFormGroupAsync(CurrentTenant.Id, groupRemoveUser.UserId, groupRemoveUser.GroupId);
+                .RemoveUserFormGroupAsync(CurrentTenant.Id, input.UserId, input.GroupId);
         }
 
-        public virtual async Task<ChatMessageSendResultDto> SendMessageAsync(ChatMessage chatMessage)
+        public virtual async Task<ChatMessageSendResultDto> SendMessageAsync(ChatMessage input)
         {
             // TODO：向其他租户发送消息?
-            chatMessage.TenantId = chatMessage.TenantId ?? CurrentTenant.Id;
+            input.TenantId = input.TenantId ?? CurrentTenant.Id;
 
-            await MessageSender.SendMessageAsync(chatMessage);
+            await MessageSender.SendMessageAsync(input);
 
-            return new ChatMessageSendResultDto(chatMessage.MessageId);
+            return new ChatMessageSendResultDto(input.MessageId);
         }
 
-        public virtual Task ApplyJoinGroupAsync(UserJoinGroupDto userJoinGroup)
+        public virtual Task ApplyJoinGroupAsync(UserJoinGroupDto input)
         {
             // TOTO 发送通知? 
             return Task.CompletedTask;
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application/LINGYUN/Abp/MessageService/Chat/MyFriendAppService.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application/LINGYUN/Abp/MessageService/Chat/MyFriendAppService.cs
index b11ffcda1..d76bb4be7 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application/LINGYUN/Abp/MessageService/Chat/MyFriendAppService.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Application/LINGYUN/Abp/MessageService/Chat/MyFriendAppService.cs
@@ -27,18 +27,16 @@ namespace LINGYUN.Abp.MessageService.Chat
             await FriendStore.RemoveMemberAsync(CurrentTenant.Id, CurrentUser.GetId(), input.FriendId);
         }
 
-        public virtual async Task<PagedResultDto<UserFriend>> GetLastContactFriendsAsync(PagedResultRequestDto input)
+        public virtual async Task<ListResultDto<UserFriend>> GetAllListAsync(GetMyFriendsDto input)
         {
-            var myFrientCount = await FriendStore.GetCountAsync(CurrentTenant.Id, CurrentUser.GetId());
-
             var myFriends = await FriendStore
-                .GetLastContactListAsync(CurrentTenant.Id, CurrentUser.GetId(),
-                    input.SkipCount, input.MaxResultCount);
+                .GetListAsync(CurrentTenant.Id, CurrentUser.GetId(),
+                    input.Sorting, input.Reverse);
 
-            return new PagedResultDto<UserFriend>(myFrientCount, myFriends);
+            return new ListResultDto<UserFriend>(myFriends);
         }
 
-        public virtual async Task<PagedResultDto<UserFriend>> GetMyFriendsAsync(MyFriendGetByPagedDto input)
+        public virtual async Task<PagedResultDto<UserFriend>> GetListAsync(MyFriendGetByPagedDto input)
         {
             var myFrientCount = await FriendStore.GetCountAsync(CurrentTenant.Id, CurrentUser.GetId());
 
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain.Shared/LINGYUN/Abp/MessageService/MessageServiceErrorCodes.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain.Shared/LINGYUN/Abp/MessageService/MessageServiceErrorCodes.cs
index 0ddb5ae88..574b5cd52 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain.Shared/LINGYUN/Abp/MessageService/MessageServiceErrorCodes.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain.Shared/LINGYUN/Abp/MessageService/MessageServiceErrorCodes.cs
@@ -5,26 +5,30 @@
         /// <summary>
         /// 管理员已开启全员禁言
         /// </summary>
-        public const string GroupNotAllowedToSpeak = "Messages:Group:1001";
+        public const string GroupNotAllowedToSpeak = "Messages.Group:1001";
         /// <summary>
         /// 管理员不允许匿名发言
         /// </summary>
-        public const string GroupNotAllowedToSpeakAnonymously = "Messages:Group:1002";
+        public const string GroupNotAllowedToSpeakAnonymously = "Messages.Group:1002";
         /// <summary>
         /// 管理员已禁止用户发言
         /// </summary>
-        public const string GroupUserHasBlack = "Messages:Group:1003";
+        public const string GroupUserHasBlack = "Messages.Group:1003";
         /// <summary>
         /// 用户已将发信人拉黑
         /// </summary>
-        public const string UserHasBlack = "Messages:User:1003";
+        public const string UserHasBlack = "Messages.User:1003";
         /// <summary>
         /// 用户已拒接所有消息
         /// </summary>
-        public const string UserHasRejectAllMessage = "Messages:User:1001";
+        public const string UserHasRejectAllMessage = "Messages.User:1001";
         /// <summary>
         /// 用户不允许匿名发言
         /// </summary>
-        public const string UserNotAllowedToSpeakAnonymously = "Messages:User:1002";
+        public const string UserNotAllowedToSpeakAnonymously = "Messages.User:1002";
+        /// <summary>
+        /// 已经添加对方为好友
+        /// </summary>
+        public const string YouHaveAddedTheUserToFriend = "Messages.UserFriend:1001";
     }
 }
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/AbpMessageServiceDomainModule.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/AbpMessageServiceDomainModule.cs
index 60dfe789c..e5006dd94 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/AbpMessageServiceDomainModule.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/AbpMessageServiceDomainModule.cs
@@ -34,8 +34,9 @@ namespace LINGYUN.Abp.MessageService
 
             Configure<AbpExceptionLocalizationOptions>(options =>
             {
-                options.MapCodeNamespace("Messages:Group", typeof(MessageServiceResource));
-                options.MapCodeNamespace("Messages:User", typeof(MessageServiceResource));
+                options.MapCodeNamespace("Messages.Group", typeof(MessageServiceResource));
+                options.MapCodeNamespace("Messages.User", typeof(MessageServiceResource));
+                options.MapCodeNamespace("Messages.UserFriend", typeof(MessageServiceResource));
             });
         }
     }
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/FriendStore.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/FriendStore.cs
index e4bd716f7..aee590089 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/FriendStore.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/FriendStore.cs
@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
+using Volo.Abp;
 using Volo.Abp.Domain.Services;
 using Volo.Abp.Uow;
 
@@ -22,16 +23,18 @@ namespace LINGYUN.Abp.MessageService.Chat
         {
             using (CurrentTenant.Change(tenantId))
             {
-                if (!await UserChatFriendRepository.IsAddedAsync(userId, friendId))
+                if (await UserChatFriendRepository.IsAddedAsync(userId, friendId))
                 {
-                    var userChatFriend = new UserChatFriend(userId, friendId, remarkName, tenantId)
-                    {
-                        CreationTime = Clock.Now,
-                        CreatorId = userId
-                    };
-
-                    await UserChatFriendRepository.InsertAsync(userChatFriend);
+                    throw new BusinessException(MessageServiceErrorCodes.YouHaveAddedTheUserToFriend);
+                    
                 }
+                var userChatFriend = new UserChatFriend(userId, friendId, remarkName, tenantId)
+                {
+                    CreationTime = Clock.Now,
+                    CreatorId = userId
+                };
+
+                await UserChatFriendRepository.InsertAsync(userChatFriend);
             }
         }
 
@@ -41,6 +44,20 @@ namespace LINGYUN.Abp.MessageService.Chat
             await ChangeFriendShieldAsync(tenantId, userId, friendId, true);
         }
 
+        public virtual async Task<List<UserFriend>> GetListAsync(
+            Guid? tenantId,
+            Guid userId,
+            string sorting = nameof(UserFriend.UserId),
+            bool reverse = false
+            )
+        {
+            using (CurrentTenant.Change(tenantId))
+            {
+                return await UserChatFriendRepository
+                    .GetAllMembersAsync(userId, sorting, reverse);
+            }
+        }
+
         public virtual async Task<int> GetCountAsync(Guid? tenantId, Guid userId, string filter = "")
         {
             using (CurrentTenant.Change(tenantId))
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/IMessageRepository.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/IMessageRepository.cs
index 9c5af2539..095124290 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/IMessageRepository.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/IMessageRepository.cs
@@ -44,6 +44,13 @@ namespace LINGYUN.Abp.MessageService.Chat
             MessageType? type = null,
             CancellationToken cancellationToken = default);
 
+        Task<List<LastChatMessage>> GetLastMessagesByOneFriendAsync(
+            Guid userId,
+            string sorting = nameof(LastChatMessage.SendTime),
+            bool reverse = true,
+            int maxResultCount = 10,
+            CancellationToken cancellationToken = default);
+
         Task<List<UserMessage>> GetUserMessagesAsync(
             Guid sendUserId,
             Guid receiveUserId,
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/IUserChatFriendRepository.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/IUserChatFriendRepository.cs
index 96cebd7fa..af38f03b5 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/IUserChatFriendRepository.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/IUserChatFriendRepository.cs
@@ -19,6 +19,12 @@ namespace LINGYUN.Abp.MessageService.Chat
             Guid friendId,
             CancellationToken cancellationToken = default);
 
+        Task<List<UserFriend>> GetAllMembersAsync(
+            Guid userId,
+            string sorting = nameof(UserChatFriend.RemarkName),
+            bool reverse = false,
+             CancellationToken cancellationToken = default);
+
         Task<int> GetMembersCountAsync(
             Guid userId,
             string filter = "",
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/MessageStore.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/MessageStore.cs
index b11bbc06a..870cfe537 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/MessageStore.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/MessageStore.cs
@@ -34,7 +34,7 @@ namespace LINGYUN.Abp.MessageService.Chat
         }
 
         [UnitOfWork]
-        public async Task StoreMessageAsync(ChatMessage chatMessage)
+        public virtual async Task StoreMessageAsync(ChatMessage chatMessage)
         {
             using (var unitOfWork = UnitOfWorkManager.Begin())
             {
@@ -54,7 +54,7 @@ namespace LINGYUN.Abp.MessageService.Chat
             }
         }
 
-        public async Task<List<ChatMessage>> GetGroupMessageAsync(
+        public virtual async Task<List<ChatMessage>> GetGroupMessageAsync(
             Guid? tenantId, 
             long groupId,
             string filter = "",
@@ -74,7 +74,7 @@ namespace LINGYUN.Abp.MessageService.Chat
             }
         }
 
-        public async Task<List<ChatMessage>> GetChatMessageAsync(
+        public virtual async Task<List<ChatMessage>> GetChatMessageAsync(
             Guid? tenantId, 
             Guid sendUserId, 
             Guid receiveUserId, 
@@ -95,6 +95,21 @@ namespace LINGYUN.Abp.MessageService.Chat
             }
         }
 
+        public virtual async Task<List<LastChatMessage>> GetLastChatMessagesAsync(
+            Guid? tenantId,
+            Guid userId,
+            string sorting = nameof(LastChatMessage.SendTime),
+            bool reverse = true,
+            int maxResultCount = 10
+            )
+        {
+            using (CurrentTenant.Change(tenantId))
+            {
+                return await MessageRepository
+                    .GetLastMessagesByOneFriendAsync(userId, sorting, reverse, maxResultCount);
+            }
+        }
+
         public virtual async Task<long> GetGroupMessageCountAsync(
             Guid? tenantId, 
             long groupId, 
@@ -130,15 +145,18 @@ namespace LINGYUN.Abp.MessageService.Chat
                 throw new BusinessException(MessageServiceErrorCodes.UserHasBlack);
             }
             var userChatSetting = await UserChatSettingRepository.GetByUserIdAsync(chatMessage.ToUserId.Value);
-            if (!userChatSetting.AllowReceiveMessage)
+            if (userChatSetting != null)
             {
-                // 当前发送的用户不接收消息
-                throw new BusinessException(MessageServiceErrorCodes.UserHasRejectAllMessage);
-            }
-            if (chatMessage.IsAnonymous && !userChatSetting.AllowAnonymous)
-            {
-                // 当前用户不允许匿名发言
-                throw new BusinessException(MessageServiceErrorCodes.UserNotAllowedToSpeakAnonymously);
+                if (!userChatSetting.AllowReceiveMessage)
+                {
+                    // 当前发送的用户不接收消息
+                    throw new BusinessException(MessageServiceErrorCodes.UserHasRejectAllMessage);
+                }
+                if (chatMessage.IsAnonymous && !userChatSetting.AllowAnonymous)
+                {
+                    // 当前用户不允许匿名发言
+                    throw new BusinessException(MessageServiceErrorCodes.UserNotAllowedToSpeakAnonymously);
+                }
             }
             var messageId = SnowflakeIdGenerator.Create();
             var message = new UserMessage(messageId, chatMessage.FormUserId, chatMessage.FormUserName, chatMessage.Content, chatMessage.MessageType);
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/UserChatFriendGroup.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/UserChatFriendGroup.cs
new file mode 100644
index 000000000..622758140
--- /dev/null
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Chat/UserChatFriendGroup.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Volo.Abp.Domain.Entities.Auditing;
+using Volo.Abp.MultiTenancy;
+
+namespace LINGYUN.Abp.MessageService.Chat
+{
+    public class UserChatFriendGroup : CreationAuditedEntity<long>, IMultiTenant
+    {
+        /// <summary>
+        /// 租户
+        /// </summary>
+        public virtual Guid? TenantId { get; protected set; }
+        /// <summary>
+        /// 用户标识
+        /// </summary>
+        public virtual Guid UserId { get; protected set; }
+        /// <summary>
+        /// 分组标识
+        /// </summary>
+        public virtual long GroupId { get; protected set; }
+        /// <summary>
+        /// 显示名称
+        /// </summary>
+        public virtual string DisplayName { get; protected set; }
+    }
+}
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Localization/Resources/en.json b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Localization/Resources/en.json
index 4571524e1..5ff282bdb 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Localization/Resources/en.json
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Localization/Resources/en.json
@@ -1,12 +1,13 @@
 {
   "culture": "en",
   "texts": {
-    "Messages:Group:1001": "The current group is not allowed to speak",
-    "Messages:Group:1002": "The current group is not allowed to speak anonymously",
-    "Messages:Group:1003": "The administrator has banned you from speaking!",
-    "Messages:User:1001": "Users do not receive anonymous comments!",
-    "Messages:User:1002": "The user has rejected all messages!",
-    "Messages:User:1003": "The user rejects the message you sent!",
+    "Messages.Group:1001": "The current group is not allowed to speak",
+    "Messages.Group:1002": "The current group is not allowed to speak anonymously",
+    "Messages.Group:1003": "The administrator has banned you from speaking!",
+    "Messages.User:1001": "Users do not receive anonymous comments!",
+    "Messages.User:1002": "The user has rejected all messages!",
+    "Messages.User:1003": "The user rejects the message you sent!",
+    "Messages.UserFriend:1001": "You have added each other as friends, can not be repeated!",
     "WelcomeToApplicationNotification": "User Welcome Notice",
     "NewTenantRegisterdNotification": "Tenants create notification",
     "WelcomeToApplicationFormUser": "User :{0} welcome to join us!"
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Localization/Resources/zh-Hans.json b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Localization/Resources/zh-Hans.json
index bfc60566f..76b653478 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Localization/Resources/zh-Hans.json
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Localization/Resources/zh-Hans.json
@@ -1,12 +1,13 @@
 {
   "culture": "zh-Hans",
   "texts": {
-    "Messages:Group:1001": "管理员已开启全员禁言!",
-    "Messages:Group:1002": "管理员不允许匿名发言!",
-    "Messages:Group:1003": "管理员已禁止您发言!",
-    "Messages:User:1001": "用户不接收匿名发言!",
-    "Messages:User:1002": "用户已拒接所有消息!",
-    "Messages:User:1003": "用户拒绝您发送的消息!",
+    "Messages.Group:1001": "管理员已开启全员禁言!",
+    "Messages.Group:1002": "管理员不允许匿名发言!",
+    "Messages.Group:1003": "管理员已禁止您发言!",
+    "Messages.User:1001": "用户不接收匿名发言!",
+    "Messages.User:1002": "用户已拒接所有消息!",
+    "Messages.User:1003": "用户拒绝您发送的消息!",
+    "Messages.UserFriend:1001": "您已经添加对方为好友,不能重复添加!",
     "WelcomeToApplicationNotification": "用户欢迎通知",
     "NewTenantRegisterdNotification": "租户创建通知",
     "WelcomeToApplicationFormUser": "用户:{0} 欢迎您的加入!"
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Mapper/MessageServiceDomainAutoMapperProfile.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Mapper/MessageServiceDomainAutoMapperProfile.cs
index 4be5af133..8afedf49d 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Mapper/MessageServiceDomainAutoMapperProfile.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.Domain/LINGYUN/Abp/MessageService/Mapper/MessageServiceDomainAutoMapperProfile.cs
@@ -54,6 +54,17 @@ namespace LINGYUN.Abp.MessageService.Mapper
                .ForMember(dto => dto.MessageType, map => map.MapFrom(src => src.Type))
                .ForMember(dto => dto.IsAnonymous, map => map.Ignore())
                .ForMember(dto => dto.GroupId, map => map.Ignore());
+
+            CreateMap<UserMessage, LastChatMessage>()
+               .ForMember(dto => dto.Content, map => map.MapFrom(src => src.Content))
+               .ForMember(dto => dto.ToUserId, map => map.MapFrom(src => src.ReceiveUserId))
+               .ForMember(dto => dto.MessageId, map => map.MapFrom(src => src.MessageId.ToString()))
+               .ForMember(dto => dto.FormUserId, map => map.MapFrom(src => src.CreatorId))
+               .ForMember(dto => dto.FormUserName, map => map.MapFrom(src => src.SendUserName))
+               .ForMember(dto => dto.SendTime, map => map.MapFrom(src => src.CreationTime))
+               .ForMember(dto => dto.MessageType, map => map.MapFrom(src => src.Type))
+               .ForMember(dto => dto.IsAnonymous, map => map.Ignore())
+               .ForMember(dto => dto.GroupId, map => map.Ignore());
         }
     }
 }
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.EntityFrameworkCore/LINGYUN/Abp/MessageService/Chat/EfCoreMessageRepository.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.EntityFrameworkCore/LINGYUN/Abp/MessageService/Chat/EfCoreMessageRepository.cs
index 939c0ed1b..f57f907fa 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.EntityFrameworkCore/LINGYUN/Abp/MessageService/Chat/EfCoreMessageRepository.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.EntityFrameworkCore/LINGYUN/Abp/MessageService/Chat/EfCoreMessageRepository.cs
@@ -132,7 +132,8 @@ namespace LINGYUN.Abp.MessageService.Chat
             CancellationToken cancellationToken = default)
         {
             return await DbContext.Set<UserMessage>()
-                .Where(x => x.ReceiveUserId.Equals(receiveUserId) && x.CreatorId.Equals(sendUserId))
+                .Where(x => (x.CreatorId.Equals(sendUserId) && x.ReceiveUserId.Equals(receiveUserId)) ||
+                             x.CreatorId.Equals(receiveUserId) && x.ReceiveUserId.Equals(sendUserId))
                 .WhereIf(type != null, x => x.Type.Equals(type))
                 .WhereIf(!filter.IsNullOrWhiteSpace(), x => x.Content.Contains(filter) || x.SendUserName.Contains(filter))
                 .LongCountAsync(GetCancellationToken(cancellationToken));
@@ -148,6 +149,46 @@ namespace LINGYUN.Abp.MessageService.Chat
                 .FirstOrDefaultAsync(GetCancellationToken(cancellationToken));
         }
 
+        public virtual async Task<List<LastChatMessage>> GetLastMessagesByOneFriendAsync(
+            Guid userId,
+            string sorting = nameof(LastChatMessage.SendTime),
+            bool reverse = true,
+            int maxResultCount = 10,
+            CancellationToken cancellationToken = default)
+        {
+            sorting ??= nameof(LastChatMessage.SendTime);
+            sorting = reverse ? sorting + " DESC" : sorting;
+
+            var groupMsgQuery = DbContext.Set<UserMessage>()
+                .Where(msg => msg.ReceiveUserId == userId || msg.CreatorId == userId)
+                .GroupBy(msg => msg.CreatorId)
+                .Select(msg => new
+                {
+                    msg.Key,
+                    MessageId = msg.Max(x => x.MessageId)
+                });
+
+            var userMessageQuery = from msg in DbContext.Set<UserMessage>()
+                                   join gMsg in groupMsgQuery
+                                        on msg.MessageId equals gMsg.MessageId
+                                   select new LastChatMessage
+                                   {
+                                       Content = msg.Content,
+                                       SendTime = msg.CreationTime,
+                                       FormUserId = msg.CreatorId.Value,
+                                       FormUserName = msg.SendUserName,
+                                       MessageId = msg.MessageId.ToString(),
+                                       MessageType = msg.Type,
+                                       TenantId = msg.TenantId,
+                                       ToUserId = msg.ReceiveUserId
+                                   };
+
+            return await userMessageQuery
+                .OrderBy(sorting)
+                .Take(maxResultCount)
+                .ToListAsync(GetCancellationToken(cancellationToken));
+        }
+
         public virtual async Task<List<UserMessage>> GetUserMessagesAsync(
             Guid sendUserId,
             Guid receiveUserId,
@@ -159,13 +200,14 @@ namespace LINGYUN.Abp.MessageService.Chat
             int maxResultCount = 10,
             CancellationToken cancellationToken = default)
         {
+            sorting ??= nameof(UserMessage.MessageId);
             sorting = reverse ? sorting + " desc" : sorting;
             var userMessages = await DbContext.Set<UserMessage>()
-                .Where(x => (x.CreatorId.Equals(sendUserId) && x.ReceiveUserId.Equals(receiveUserId)) |
+                .Where(x => (x.CreatorId.Equals(sendUserId) && x.ReceiveUserId.Equals(receiveUserId)) ||
                              x.CreatorId.Equals(receiveUserId) && x.ReceiveUserId.Equals(sendUserId))
                 .WhereIf(type != null, x => x.Type.Equals(type))
                 .WhereIf(!filter.IsNullOrWhiteSpace(), x => x.Content.Contains(filter) || x.SendUserName.Contains(filter))
-                .OrderBy(sorting ?? nameof(GroupMessage.MessageId))
+                .OrderBy(sorting)
                 .PageBy(skipCount, maxResultCount)
                 .AsNoTracking()
                 .ToListAsync(GetCancellationToken(cancellationToken));
@@ -181,7 +223,7 @@ namespace LINGYUN.Abp.MessageService.Chat
             CancellationToken cancellationToken = default)
         {
             var userMessagesCount = await DbContext.Set<UserMessage>()
-                .Where(x => (x.CreatorId.Equals(sendUserId) && x.ReceiveUserId.Equals(receiveUserId)) |
+                .Where(x => (x.CreatorId.Equals(sendUserId) && x.ReceiveUserId.Equals(receiveUserId)) ||
                              x.CreatorId.Equals(receiveUserId) && x.ReceiveUserId.Equals(sendUserId))
                 .WhereIf(type != null, x => x.Type.Equals(type))
                 .WhereIf(!filter.IsNullOrWhiteSpace(), x => x.Content.Contains(filter) || x.SendUserName.Contains(filter))
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.EntityFrameworkCore/LINGYUN/Abp/MessageService/Chat/EfCoreUserChatFriendRepository.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.EntityFrameworkCore/LINGYUN/Abp/MessageService/Chat/EfCoreUserChatFriendRepository.cs
index a656d9977..b3da8b1f7 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.EntityFrameworkCore/LINGYUN/Abp/MessageService/Chat/EfCoreUserChatFriendRepository.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.EntityFrameworkCore/LINGYUN/Abp/MessageService/Chat/EfCoreUserChatFriendRepository.cs
@@ -27,6 +27,41 @@ namespace LINGYUN.Abp.MessageService.Chat
                 .FirstOrDefaultAsync(GetCancellationToken(cancellationToken));
         }
 
+        public virtual async Task<List<UserFriend>> GetAllMembersAsync(
+            Guid userId,
+            string sorting = nameof(UserChatFriend.RemarkName),
+            bool reverse = false,
+             CancellationToken cancellationToken = default)
+        {
+            sorting = reverse ? sorting + " DESC" : sorting;
+            var userFriendQuery = from ucf in DbContext.Set<UserChatFriend>()
+                                  join ucc in DbContext.Set<UserChatCard>()
+                                        on ucf.FrientId equals ucc.UserId
+                                  where ucf.UserId == userId
+                                  select new UserFriend
+                                  {
+                                      Age = ucc.Age,
+                                      AvatarUrl = ucc.AvatarUrl,
+                                      Birthday = ucc.Birthday,
+                                      Black = ucf.Black,
+                                      Description = ucc.Description,
+                                      DontDisturb = ucf.DontDisturb,
+                                      FriendId = ucf.FrientId,
+                                      NickName = ucc.NickName,
+                                      RemarkName = ucf.RemarkName ?? ucc.NickName,
+                                      Sex = ucc.Sex,
+                                      Sign = ucc.Sign,
+                                      SpecialFocus = ucf.SpecialFocus,
+                                      TenantId = ucf.TenantId,
+                                      UserId = ucf.UserId,
+                                      UserName = ucc.UserName
+                                  };
+
+            return await userFriendQuery
+                .OrderBy(sorting ?? $"{nameof(UserChatFriend.RemarkName)} DESC")
+                .ToListAsync(GetCancellationToken(cancellationToken));
+        }
+
         public virtual async Task<UserFriend> GetMemberAsync(Guid userId, Guid friendId, CancellationToken cancellationToken = default)
         {
             var userFriendQuery = from ucf in DbContext.Set<UserChatFriend>()
@@ -58,6 +93,7 @@ namespace LINGYUN.Abp.MessageService.Chat
 
         public virtual async Task<List<UserFriend>> GetMembersAsync(Guid userId, string filter = "", string sorting = nameof(UserChatFriend.UserId), bool reverse = false, int skipCount = 0, int maxResultCount = 10, CancellationToken cancellationToken = default)
         {
+            sorting = reverse ? sorting + " desc" : sorting;
             // 过滤用户资料
             var userChatCardQuery = DbContext.Set<UserChatCard>()
                 .WhereIf(!filter.IsNullOrWhiteSpace(), ucc => ucc.UserName.Contains(filter) || ucc.NickName.Contains(filter));
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.HttpApi/LINGYUN/Abp/MessageService/Chat/ChatController.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.HttpApi/LINGYUN/Abp/MessageService/Chat/ChatController.cs
index 374b8631a..24c790083 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.HttpApi/LINGYUN/Abp/MessageService/Chat/ChatController.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.HttpApi/LINGYUN/Abp/MessageService/Chat/ChatController.cs
@@ -21,30 +21,37 @@ namespace LINGYUN.Abp.MessageService.Chat
 
         [HttpPost]
         [Route("groups/join")]
-        public virtual async Task ApplyJoinGroupAsync(UserJoinGroupDto userJoinGroup)
+        public virtual async Task ApplyJoinGroupAsync(UserJoinGroupDto input)
         {
-            await _chatAppService.ApplyJoinGroupAsync(userJoinGroup);
+            await _chatAppService.ApplyJoinGroupAsync(input);
         }
 
         [HttpGet]
-        [Route("messages/group")]
-        public virtual async Task<PagedResultDto<ChatMessage>> GetGroupMessageAsync(GroupMessageGetByPagedDto groupMessageGetByPaged)
+        [Route("group/messages")]
+        public virtual async Task<PagedResultDto<ChatMessage>> GetGroupMessageAsync(GroupMessageGetByPagedDto input)
         {
-            return await _chatAppService.GetGroupMessageAsync(groupMessageGetByPaged);
+            return await _chatAppService.GetGroupMessageAsync(input);
         }
 
         [HttpGet]
         [Route("groups/users")]
-        public virtual async Task<PagedResultDto<GroupUserCard>> GetGroupUsersAsync(GroupUserGetByPagedDto groupUserGetByPaged)
+        public virtual async Task<PagedResultDto<GroupUserCard>> GetGroupUsersAsync(GroupUserGetByPagedDto input)
         {
-            return await _chatAppService.GetGroupUsersAsync(groupUserGetByPaged);
+            return await _chatAppService.GetGroupUsersAsync(input);
         }
 
         [HttpGet]
-        [Route("messages/me")]
-        public virtual async Task<PagedResultDto<ChatMessage>> GetMyChatMessageAsync(UserMessageGetByPagedDto userMessageGetByPaged)
+        [Route("my-messages")]
+        public virtual async Task<PagedResultDto<ChatMessage>> GetMyChatMessageAsync(UserMessageGetByPagedDto input)
         {
-            return await _chatAppService.GetMyChatMessageAsync(userMessageGetByPaged);
+            return await _chatAppService.GetMyChatMessageAsync(input);
+        }
+
+        [HttpGet]
+        [Route("my-last-messages")]
+        public virtual async Task<ListResultDto<LastChatMessage>> GetMyLastChatMessageAsync(GetUserLastMessageDto input)
+        {
+            return await _chatAppService.GetMyLastChatMessageAsync(input);
         }
 
         [HttpGet]
@@ -56,23 +63,23 @@ namespace LINGYUN.Abp.MessageService.Chat
 
         [HttpPost]
         [Route("groups/users/accept")]
-        public virtual async Task GroupAcceptUserAsync(GroupAcceptUserDto groupAcceptUser)
+        public virtual async Task GroupAcceptUserAsync(GroupAcceptUserDto input)
         {
-            await _chatAppService.GroupAcceptUserAsync(groupAcceptUser);
+            await _chatAppService.GroupAcceptUserAsync(input);
         }
 
         [HttpDelete]
         [Route("groups/users/remove")]
-        public virtual async Task GroupRemoveUserAsync(GroupRemoveUserDto groupRemoveUser)
+        public virtual async Task GroupRemoveUserAsync(GroupRemoveUserDto input)
         {
-            await _chatAppService.GroupRemoveUserAsync(groupRemoveUser);
+            await _chatAppService.GroupRemoveUserAsync(input);
         }
 
         [HttpGet]
-        [Route("messages/send")]
-        public virtual async Task<ChatMessageSendResultDto> SendMessageAsync(ChatMessage chatMessage)
+        [Route("send-message")]
+        public virtual async Task<ChatMessageSendResultDto> SendMessageAsync(ChatMessage input)
         {
-            return await _chatAppService.SendMessageAsync(chatMessage);
+            return await _chatAppService.SendMessageAsync(input);
         }
     }
 }
diff --git a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.HttpApi/LINGYUN/Abp/MessageService/Chat/MyFriendController.cs b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.HttpApi/LINGYUN/Abp/MessageService/Chat/MyFriendController.cs
index fafcf3531..bbb24a1e5 100644
--- a/aspnet-core/modules/message/LINGYUN.Abp.MessageService.HttpApi/LINGYUN/Abp/MessageService/Chat/MyFriendController.cs
+++ b/aspnet-core/modules/message/LINGYUN.Abp.MessageService.HttpApi/LINGYUN/Abp/MessageService/Chat/MyFriendController.cs
@@ -31,16 +31,16 @@ namespace LINGYUN.Abp.MessageService.Chat
         }
 
         [HttpGet]
-        [Route("last-contacts")]
-        public virtual async Task<PagedResultDto<UserFriend>> GetLastContactFriendsAsync(PagedResultRequestDto input)
+        [Route("all")]
+        public virtual async Task<ListResultDto<UserFriend>> GetAllListAsync(GetMyFriendsDto input)
         {
-            return await MyFriendAppService.GetLastContactFriendsAsync(input);
+            return await MyFriendAppService.GetAllListAsync(input);
         }
 
         [HttpGet]
-        public virtual async Task<PagedResultDto<UserFriend>> GetMyFriendsAsync(MyFriendGetByPagedDto input)
+        public virtual async Task<PagedResultDto<UserFriend>> GetListAsync(MyFriendGetByPagedDto input)
         {
-            return await MyFriendAppService.GetMyFriendsAsync(input);
+            return await MyFriendAppService.GetListAsync(input);
         }
     }
 }
diff --git a/aspnet-core/services/apigateway/LINGYUN.ApiGateway.Host/event-bus-cap.db b/aspnet-core/services/apigateway/LINGYUN.ApiGateway.Host/event-bus-cap.db
index 87685da6a..40ba6aaa2 100644
Binary files a/aspnet-core/services/apigateway/LINGYUN.ApiGateway.Host/event-bus-cap.db and b/aspnet-core/services/apigateway/LINGYUN.ApiGateway.Host/event-bus-cap.db differ
diff --git a/vueJs/src/api/instant-message.ts b/vueJs/src/api/instant-message.ts
index 29ff4eb55..f95129b1e 100644
--- a/vueJs/src/api/instant-message.ts
+++ b/vueJs/src/api/instant-message.ts
@@ -1,9 +1,14 @@
 import ApiService from './serviceBase'
-import { PagedResultDto, PagedAndSortedResultRequestDto, PagedResultRequestDto } from './types'
+import { PagedResultDto, PagedAndSortedResultRequestDto, ListResultDto } from './types'
 
 const serviceUrl = process.env.VUE_APP_BASE_API
 
 export default class ImApiService {
+  public static addFriend(payload: AddUserFriend) { 
+    const _url = '/api/im/my-friends'
+    return ApiService.Post<void>(_url, payload, serviceUrl)
+  }
+
   public static getMyFriends(payload: MyFriendGetByPaged) {
     let _url = '/api/im/my-friends'
     _url += '?filter=' + payload.filter
@@ -14,8 +19,23 @@ export default class ImApiService {
     return ApiService.Get<PagedResultDto<UserFriend>>(_url, serviceUrl)
   }
 
+  public static getMyAllFriends(payload: MyFrientGetAll) {
+    let _url = '/api/im/my-friends/all'
+    _url += '?sorting=' + payload.sorting
+    _url += '&reverse=' + payload.reverse
+    return ApiService.Get<ListResultDto<UserFriend>>(_url, serviceUrl)
+  }
+
+  public static getMyLastMessages(payload: GetUserLastMessage) {
+    let _url = '/api/im/chat/my-last-messages'
+    _url += '?sorting=' + payload.sorting
+    _url += '&reverse=' + payload.reverse
+    _url += '&maxResultCount=' + payload.maxResultCount
+    return ApiService.Get<ListResultDto<ChatMessage>>(_url, serviceUrl)
+  }
+
   public static getMyChatMessages(payload: UserMessageGetByPaged) {
-    let _url = '/api/im/chat/messages/me'
+    let _url = '/api/im/chat/my-messages'
     _url += '?receiveUserId=' + payload.receiveUserId
     _url += '&messageType=' + payload.messageType
     _url += '&filter=' + payload.filter
@@ -27,6 +47,19 @@ export default class ImApiService {
   }
 }
 
+export class AddUserFriend {
+  friendId!: string
+  remarkName!: string
+
+  constructor(
+    friendId: string,
+    remarkName: string
+  ) {
+    this.friendId = friendId
+    this.remarkName = remarkName
+  }
+}
+
 export enum Sex
 {
   Male,
@@ -62,6 +95,17 @@ export class MyFriendGetByPaged extends PagedAndSortedResultRequestDto {
   reverse = false
 }
 
+export class MyFrientGetAll {
+  sorting = 'UserName'
+  reverse = false
+}
+
+export class GetUserLastMessage {
+  sorting = 'SendTime'
+  reverse = false
+  maxResultCount = 10
+}
+
 export class UserMessageGetByPaged extends PagedAndSortedResultRequestDto {
   filter = ''
   messageType = MessageType.Text
diff --git a/vueJs/src/api/user-lookup.ts b/vueJs/src/api/user-lookup.ts
new file mode 100644
index 000000000..645fe10ad
--- /dev/null
+++ b/vueJs/src/api/user-lookup.ts
@@ -0,0 +1,16 @@
+import ApiService from './serviceBase'
+import { ListResultDto } from './types'
+import { User } from './users'
+
+const IdentityServiceUrl = process.env.VUE_APP_BASE_API
+
+export default class UserLookupApiService {
+  public static searchUsers(filter = '', sorting = 'UserName', skipCount = 0, maxResultCount = 10) {
+    let _url = '/api/identity/users/lookup/search'
+    _url += '?filter=' + filter
+    _url += '&sorting=' + sorting
+    _url += '&skipCount=' + skipCount
+    _url += '&maxResultCount=' + maxResultCount
+    return ApiService.Get<ListResultDto<User>>(_url, IdentityServiceUrl)
+  }
+}
diff --git a/vueJs/src/components/InstantMessage/components/AddFriend.vue b/vueJs/src/components/InstantMessage/components/AddFriend.vue
new file mode 100644
index 000000000..fe02efacd
--- /dev/null
+++ b/vueJs/src/components/InstantMessage/components/AddFriend.vue
@@ -0,0 +1,182 @@
+<template>
+  <div
+    class="friend-search"
+  >
+    <el-card style="top: 10px; width: 100%; height: 100%;">
+      <div
+        slot="header"
+        class="clearfix"
+      >
+        <span>添加朋友</span>
+      </div>
+      <div>
+        <el-form class="fs-form">
+          <el-input
+            v-model="filterName"
+            placeholder="请输入内容"
+            class="fs-form-input"
+          >
+            <el-button
+              slot="append"
+              icon="el-icon-search"
+              @click="onSearchFriendClick"
+            />
+          </el-input>
+        </el-form>
+        <el-divider />
+        <div
+          v-infinite-scroll="onSearchScrollChanged"
+          style="height: 400px;overflow-y: auto;"
+        >
+          <el-row
+            v-for="(users, index) in userList"
+            :key="index"
+          >
+            <el-col
+              v-for="user in users"
+              :key="user.id"
+              :span="8"
+            >
+              <el-card>
+                <el-row>
+                  <el-col :span="12">
+                    <el-avatar
+                      :size="100"
+                      shape="square"
+                      src="https://fuss10.elemecdn.com/e/5d/4a731a90594a4af544c0c25941171jpeg.jpeg"
+                    />
+                  </el-col>
+                  <el-col :span="12">
+                    <div style="padding: 14px;">
+                      <el-row>
+                        <span>{{ user.userName | ellipsis(7) }}</span>
+                      </el-row>
+                      <el-row>
+                        <span>{{ user.userName | ellipsis(7) }}</span>
+                      </el-row>
+                      <el-row>
+                        <el-button
+                          type="primary"
+                          size="small"
+                          @click="onAddFriendClick(user)"
+                        >
+                          添加好友
+                        </el-button>
+                      </el-row>
+                    </div>
+                  </el-col>
+                </el-row>
+              </el-card>
+            </el-col>
+          </el-row>
+        </div>
+      </div>
+    </el-card>
+  </div>
+</template>
+
+<script lang="ts">
+import EventBusMiXin from '@/mixins/EventBusMiXin'
+import Component, { mixins } from 'vue-class-component'
+
+import { User } from '@/api/users'
+import ImApiService, { AddUserFriend } from '@/api/instant-message'
+import UserLookupApiService from '@/api/user-lookup'
+
+import { abpPagerFormat } from '@/utils'
+
+@Component({
+  name: 'AddFriend',
+  filters: {
+    ellipsis(value: string, limit: number) {
+      if (!value) return ''
+      if (value.length > limit) {
+        return value.slice(0, limit) + '...'
+      }
+      return value
+    }
+  }
+})
+export default class extends mixins(EventBusMiXin) {
+  private filterName = ''
+  private currentPage = 1
+  private maxRsultCount = 10
+
+  private isEnd = false
+  private searchUserList = new Array<User>()
+
+  get userList() {
+    let index = 0
+    const newArray = []
+    while (index < this.searchUserList.length) {
+      newArray.push(this.searchUserList.slice(index, index += 3))
+    }
+    return newArray
+  }
+
+  private onFormClosed() {
+    this.$emit('closed')
+  }
+
+  private onSearchFriendClick() {
+    this.isEnd = false
+    this.searchUserList.length = 0
+    this.currentPage = 1
+    this.handleSearchUsers()
+  }
+
+  private onSearchScrollChanged() {
+    if (!this.isEnd) {
+      this.currentPage += 1
+      this.handleSearchUsers()
+    }
+  }
+
+  private handleSearchUsers() {
+    UserLookupApiService
+      .searchUsers(
+        this.filterName, 'UserName',
+        abpPagerFormat(this.currentPage, this.maxRsultCount),
+        this.maxRsultCount
+      )
+      .then(res => {
+        if (res.items.length === 0) {
+          this.isEnd = true
+        }
+        if (this.currentPage === 1) {
+          this.searchUserList = res.items
+        } else {
+          this.searchUserList.push(...res.items)
+        }
+        this.$forceUpdate()
+      })
+  }
+
+  private onAddFriendClick(user: User) {
+    const addFriend = new AddUserFriend(user.id, user.userName)
+    ImApiService
+      .addFriend(addFriend)
+      .then(() => {
+        this.$message.success('已发送用户好友申请')
+        this.trigger('onUserFriendAdded', user)
+      })
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.friend-search {
+  position: absolute;
+  width: 100%;
+  height: 100%;
+}
+.fs-form {
+  width: 80%;
+  left: 18%;
+}
+
+.fs-form-input {
+  width: 80%;
+  left: 20%;
+}
+</style>
diff --git a/vueJs/src/components/InstantMessage/index.vue b/vueJs/src/components/InstantMessage/index.vue
index 1236c44bc..64f2568fa 100644
--- a/vueJs/src/components/InstantMessage/index.vue
+++ b/vueJs/src/components/InstantMessage/index.vue
@@ -1,48 +1,40 @@
 <template>
-  <div class="imui-center">
-    <lemon-imui
-      v-show="showDialog"
-      ref="IMUI"
-      :user="currentUser"
-      @send="handleSendMessage"
-      @pull-messages="onPullMessages"
-      @change-menu="onChangeMenu"
-      @change-contact="onChangeContract"
-      @message-click="handleMessageClick"
-      @menu-avatar-click="handleMenuAvatarClick"
-    >
-      <template #cover>
-        <div class="cover">
-          <i class="lemon-icon-message" />
-          <p><b>Lemon</b> IMUI</p>
-        </div>
-      </template>
-      <template #contact-title="contact">
-        <span>{{ contact.displayName }}</span>
-        <small
-          class="more"
-        >&#8230;</small>
-      </template>
-    </lemon-imui>
+  <div id="InstantMessage">
+    <div class="imui-center">
+      <lemon-imui
+        v-show="showDialog"
+        ref="IMUI"
+        :user="currentUser"
+        @send="handleSendMessage"
+        @pull-messages="onPullMessages"
+        @change-menu="onChangeMenu"
+        @change-contact="onChangeContract"
+        @message-click="handleMessageClick"
+        @menu-avatar-click="handleMenuAvatarClick"
+      />
+    </div>
   </div>
 </template>
 
 <script lang="ts">
 import EventBusMiXin from '@/mixins/EventBusMiXin'
 import Component, { mixins } from 'vue-class-component'
+import AddFriend from './components/AddFriend.vue'
 
 import { abpPagerFormat } from '@/utils'
 
 import { UserModule } from '@/store/modules/user'
 
 import ImApiService, {
-  MyFriendGetByPaged,
+  MyFrientGetAll,
   UserMessageGetByPaged,
+  GetUserLastMessage,
   UserFriend,
   ChatMessage
 } from '@/api/instant-message'
 
 import { HubConnection, HubConnectionBuilder, HubConnectionState } from '@microsoft/signalr'
+import { User } from '@/api/users'
 
 class MyContract {
   id = ''
@@ -60,6 +52,7 @@ class ChatMenu {
   name = ''
   title = ''
   unread = 0
+  click?: Function
   render?: Function
   renderContainer?: Function
   isBottom = false
@@ -106,19 +99,24 @@ class Message {
 }
 
 @Component({
-  name: 'InstantMessage'
+  name: 'InstantMessage',
+  components: {
+    AddFriend
+  }
 })
 export default class InstantMessage extends mixins(EventBusMiXin) {
   private showDialog = false
-  private dataFilter = new MyFriendGetByPaged()
   private myFriendCount = 0
   private myFriends = new Array<UserFriend>()
 
   private connection!: HubConnection
   private chatMenus = new Array<ChatMenu>()
 
+  private getMyFriendFilter = new MyFrientGetAll()
   private getChatMessageFilter = new UserMessageGetByPaged()
 
+  private showAddFriendDialog = false
+
   get currentUser() {
     return {
       id: UserModule.id,
@@ -130,6 +128,7 @@ export default class InstantMessage extends mixins(EventBusMiXin) {
   mounted() {
     this.unSubscribeAll()
     this.subscribe('onShowImDialog', this.onShowImDialog)
+    this.subscribe('onUserFriendAdded', this.onUserFriendAdded)
     this.handleInitDefaultMenus()
     this.handleStartConnection()
   }
@@ -141,12 +140,16 @@ export default class InstantMessage extends mixins(EventBusMiXin) {
   private handleInitIMUI() {
     const imui = this.$refs.IMUI as any
     ImApiService
-      .getMyFriends(this.dataFilter)
+      .getMyAllFriends(this.getMyFriendFilter)
       .then(res => {
         this.myFriends = res.items
-        this.myFriendCount = res.totalCount
+        this.myFriendCount = res.items.length
         this.handleInitContracts(imui)
       })
+      .finally(() => {
+        imui.initMenus(this.chatMenus)
+        this.handleInitLastContractMessages(imui)
+      })
   }
 
   private handleInitContracts(imui: any) {
@@ -157,19 +160,52 @@ export default class InstantMessage extends mixins(EventBusMiXin) {
         myContract.id = friend.friendId
         myContract.displayName = friend.remarkName ?? friend.userName
         myContract.unread = 0
-        myContract.lastSendTime = new Date().getTime()
-        myContract.lastContent = '1524545'
         myContract.type = 'many'
         myContracts.push(myContract)
       })
     imui.initContacts(myContracts)
-    imui.initMenus(this.chatMenus)
+  }
+
+  private handleInitLastContractMessages(imui: any) {
+    const filter = new GetUserLastMessage()
+    ImApiService
+      .getMyLastMessages(filter)
+      .then(res => {
+        res.items
+          .sort((now, next) => { // 如果一条消息是与同一个用户的发送与接收,会被分为两条消息返回,所以需要按照发送时间升序排序,历史消息才会准确
+            return next.sendTime < now.sendTime ? 1 : -1
+          })
+          .forEach(msg => {
+            const imuiMsg = new Message()
+            imuiMsg.fromChatMessage(msg)
+            let contractId = msg.formUserId
+            if (msg.formUserId === this.currentUser.id) {
+              contractId = msg.toUserId
+            }
+            imui.updateContact(contractId, {
+              lastSendTime: imuiMsg.sendTime,
+              lastContent: imui.lastContentRender(imuiMsg)
+            })
+          })
+      })
   }
 
   private handleInitDefaultMenus() {
     const lastMsgMenu = new ChatMenu('lastMessages', '历史消息')
     const contractsMenu = new ChatMenu('contacts', '联系人')
-    this.chatMenus.push(lastMsgMenu, contractsMenu)
+    const addFriendMenu = new ChatMenu('addFriends', '添加朋友')
+    addFriendMenu.isBottom = true
+    addFriendMenu.render = () => {
+      return this.$createElement('i', { class: 'lemon-icon-attah' })
+    }
+    addFriendMenu.renderContainer = () => {
+      return this.$createElement(AddFriend, {
+        on: {
+          onUserFriendAdded: this.onUserFriendAdded
+        }
+      })
+    }
+    this.chatMenus.push(lastMsgMenu, contractsMenu, addFriendMenu)
   }
 
   private handleStartConnection() {
@@ -253,7 +289,7 @@ export default class InstantMessage extends mixins(EventBusMiXin) {
     const message = new Message()
     message.fromChatMessage(chatMessage)
     const imui = this.$refs.IMUI as any
-    imui.appendMessage(message)
+    imui.appendMessage(message, chatMessage.formUserId)
     const currentContact = imui.currentContact
     if (currentContact && currentContact.id === chatMessage.formUserId) {
       currentContact.lastContent = chatMessage.content
@@ -297,6 +333,18 @@ export default class InstantMessage extends mixins(EventBusMiXin) {
     })
     imui.closeDrawer()
   }
+
+  private onUserFriendAdded(user: User) {
+    if (UserModule.id && UserModule.userName) {
+      const chatMessage = new ChatMessage()
+      chatMessage.formUserId = UserModule.id
+      chatMessage.formUserName = UserModule.userName
+      chatMessage.toUserId = user.id
+      chatMessage.content = '我已经添加你为好友,让我们一起聊天吧!'
+      console.log(chatMessage)
+      this.connection.invoke('SendMessage', chatMessage)
+    }
+  }
 }
 </script>
 
diff --git a/vueJs/src/mixins/EventBusMiXin.ts b/vueJs/src/mixins/EventBusMiXin.ts
index af6fb439e..547765407 100644
--- a/vueJs/src/mixins/EventBusMiXin.ts
+++ b/vueJs/src/mixins/EventBusMiXin.ts
@@ -61,6 +61,6 @@ export default class EventBusMiXin extends Vue {
    * @param args 事件参数列表
    */
   protected trigger(name: string, ...args: any[]) {
-    this.$events.emit(name, args)
+    this.$events.emit(name, ...args)
   }
 }